feat: libsql basic support

plugins/dbgate-plugin-sqlite/src/backend/helpers.js

@@ -0,0 +1,49 @@
+// @ts-check
+
+function runStreamItem(dbhan, sql, options, rowCounter) {
+  const stmt = dbhan.client.prepare(sql);
+  console.log(stmt);
+  console.log(stmt.reader);
+  if (stmt.reader) {
+    const columns = stmt.columns();
+    // const rows = stmt.all();
+
+    options.recordset(
+      columns.map((col) => ({
+        columnName: col.name,
+        dataType: col.type,
+      }))
+    );
+
+    for (const row of stmt.iterate()) {
+      options.row(row);
+    }
+  } else {
+    const info = stmt.run();
+    rowCounter.count += info.changes;
+    if (!rowCounter.date) rowCounter.date = new Date().getTime();
+    if (new Date().getTime() - rowCounter.date > 1000) {
+      options.info({
+        message: `${rowCounter.count} rows affected`,
+        time: new Date(),
+        severity: 'info',
+      });
+      rowCounter.count = 0;
+      rowCounter.date = null;
+    }
+  }
+}
+
+async function waitForDrain(stream) {
+  return new Promise((resolve) => {
+    stream.once('drain', () => {
+      // console.log('CONTINUE DRAIN');
+      resolve();
+    });
+  });
+}
+
+module.exports = {
+  runStreamItem,
+  waitForDrain,
+};